astounding

1 of 2

adjective

as·​tound·​ing ə-ˈstau̇n-diŋ 

: causing astonishment or amazement

an astounding revelation

astoundingly

ə-ˈstau̇n-diŋ-lē 

adverb

astounding

2 of 2

present participle of astound entry 1

Synonyms of astounding

Adjective

• amazing
• surprising
• startling
• stunning
• shocking
• astonishing

Examples of astounding in a Sentence

Adjective

He ate an astounding amount of food.

the astounding sight of their cat returning home after having been missing for two years

Recent Examples on the Web

Adjective

The attack ads that exaggerate and lie about their opponents, without mentioning their myopic support for their dear leader whose baggage has destroyed America’s standing in the world, are astounding. — Voice Of The People, New York Daily News, 28 Oct. 2026

Its borrowing costs ballooned to an astounding 15% earlier this month as investors grew concerned about its financial prospects. — David Goldman, CNN Money, 26 Oct. 2026

The number of parties that show up in your book is astounding. — Nilay Patel, The Verge, 26 Oct. 2026

But as the film takes flight, and as the narrative presented becomes convoluted, complex, and completely astounding, this idea becomes crucial. — José Criales-Unzueta, Vanity Fair, 21 Oct. 2026

Word History

Etymology

Adjective

from present participle of astound entry 1

First Known Use

Adjective

1590, in the meaning defined above

Rhymes for astounding

• abounding
• compounding
• confounding
• expounding
• foregrounding
• impounding
• propounding
• rebounding
• resounding
• surrounding
• bounding
• founding